22147839

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1109}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 36709920

約数和(自身を除く): 14562081

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 1109, 2219, 2853, 3327, 6657, 7763, 9981, 19971, 23289, 69867, 351553, 1054659, 2460871, 3163977, 7382613, 22147839]

約数ペア:

[(1, 22147839), (3, 7382613), (7, 3163977), (9, 2460871), (21, 1054659), (63, 351553), (317, 69867), (951, 23289), (1109, 19971), (2219, 9981), (2853, 7763), (3327, 6657)]